It took 500 N of force to push a car 4 meters. How much work was done?

Nearly all conventional piston engines have flywheels on them to smooth out engine vibrations caused by the thrust of individual piston firings. Why does the flywheel have this effect

What temperature has the same value in both the fahrenheit and kelvin scales?

The conductors that carry the current to electrical devices and? equipment are the heart of all electrical systems. There are associated? whenever current flows through a conductor.

An electric insulator is a material: A. Containing no electrons B. Through which electrons do not flow easily C. That has more electrons than protons on its surface D. Cannot be a pure chemical element

What is the ohms law

why do you think people had a hard time accepting the idea of gravity as a force that keeps planets in their orbits?

If a hot-air balloon hovers at a fixed altitude the net weight of the balloon must be

For an object to appear blue what must the object do to blue light waves? A. It must refract them B. It must diffract them C. it must reflect them D. It must shift them

Which of the following statements is NOT true? A. You are exposed to nuclear radiation every day. B. Most of the nuclear radiation you are exposed to occurs naturally in the environment. C.

What kind of motion should you give to a slinky to produce a transverse wave?